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Anchorage in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Anchorage in October is climatically mixed. The average daily high is around 4 °C, and the sea is about 8 °C. With about 15 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
17/100 · #10
Warmth
#6
Dryness
#8
Sun
#8
Sea warmth
#5
Published best categories: none
Anchorage · OctoberPhoto: Wonderlane · CC BY 2.0Climate facts
- Average high
- 4 °C
- Average low
- -1 °C
- Sea
- 8 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 1 h/day
- Humidity
- 88 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 11 | 6 | 18 | 115 | 3.0 | 84 | 1.7 | 12 | 22 |
| October (selected) | 4 | -1 | 15 | 85 | 1.4 | 88 | 1.7 | 8 | 17 |
| November | -3 | -7 | 14 | 70 | 0.5 | 92 | 1.9 | 4 | 16 |
How do the previous and next months compare?
Baseline: October (17/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | +5 | +7.2 °C | +6.2 °C | +2.1 | +29.8 mm | +1.6 h | -3.9 % | -0.1 m/s | +4 °C |
| November | -1 | -6.9 °C | -6.7 °C | -1.3 | -14.9 mm | -0.9 h | +4.3 % | +0.2 m/s | -4.2 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Anchorage in October?
The average daily high is around 4 °C, with an average daily low of about -1 °C.
Can you swim in Anchorage in October?
The sea is about 8 °C (cold).
Does it rain a lot in Anchorage in October?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 85 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Anchorage?
No month in Anchorage reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.